Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

RYAN HUU-TUAN NGUYEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1437509072
CMS profile
11305136
Location
CHICAGO, IL

General Payments · PY2021–2024

$101,582.76

  • Reported across 133 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$77,604.22

90 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,121.48 2
PY2022 $1,102.83 7
PY2023 $21,754.23 34
PY2024 $77,604.22 90

Payment records · PY2024 (90)

Sorted by paying entity, then date · as published by CMS

Program year 2024 202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $22.87 05/17/2024 Food and Beverage Undisputed 01/23/2026 1125067127 CMS
ARRAY BIOPHARMA INC $50.73 09/09/2024 Food and Beverage Undisputed 01/23/2026 1131592659 CMS
ARRAY BIOPHARMA INC $1,440.00 11/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1131524030 CMS
AstraZeneca Pharmaceuticals LP $40.82 06/03/2024 Food and Beverage Undisputed 01/23/2026 1105753043 CMS
AstraZeneca Pharmaceuticals LP $111.80 06/04/2024 Food and Beverage Undisputed 01/23/2026 1105545339 CMS
AstraZeneca Pharmaceuticals LP $98.62 07/30/2024 Food and Beverage Undisputed 01/23/2026 1105646260 CMS
AstraZeneca Pharmaceuticals LP $20.43 07/31/2024 Food and Beverage Undisputed 01/23/2026 1105791126 CMS
AstraZeneca Pharmaceuticals LP $525.00 08/01/2024 Consulting Fee Undisputed 01/23/2026 1105651690 CMS
Bayer Healthcare Pharmaceuticals Inc. $85.28 09/09/2024 Food and Beverage Undisputed 01/23/2026 1086232224 CMS
BIOTISSUE HOLDINGS INC. $22.70 01/08/2024 Food and Beverage Undisputed 01/23/2026 1148788667 CMS
E.R. Squibb & Sons, L.L.C. $300.00 09/11/2024 Consulting Fee Undisputed 01/23/2026 1101322530 CMS
E.R. Squibb & Sons, L.L.C. $300.00 09/11/2024 Consulting Fee Undisputed 01/23/2026 1101322532 CMS
E.R. Squibb & Sons, L.L.C. $2,664.00 10/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1101322508 CMS
E.R. Squibb & Sons, L.L.C. $1,141.50 11/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1101322514 CMS
E.R. Squibb & Sons, L.L.C. $128.29 12/04/2024 Food and Beverage Undisputed 01/23/2026 1101322526 CMS
E.R. Squibb & Sons, L.L.C. $2,664.00 12/09/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1101322520 CMS
E.R. Squibb & Sons, L.L.C. $97.63 12/19/2024 Food and Beverage Undisputed 01/23/2026 1101322522 CMS
E.R. Squibb & Sons, L.L.C. $2,854.00 12/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1101322524 CMS
Exelixis Inc. $174.00 06/01/2024 Food and Beverage Undisputed 01/23/2026 1138564944 CMS
Genentech USA, Inc. $25.55 02/09/2024 Food and Beverage Undisputed 01/23/2026 1133103495 CMS
Genentech USA, Inc. $27.04 10/17/2024 Food and Beverage Undisputed 01/23/2026 1133103491 CMS
Immunocore Limited $30.43 03/29/2024 Food and Beverage Undisputed 01/23/2026 1103097227 CMS
Lilly USA, LLC $27.21 09/26/2024 Food and Beverage Undisputed 01/23/2026 1135396039 CMS
Merck Sharp & Dohme LLC $420.91 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1141686071 CMS
Merck Sharp & Dohme LLC $935.00 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1141686203 CMS
Merck Sharp & Dohme LLC $112.25 04/24/2024 Food and Beverage Undisputed 01/23/2026 1141688256 CMS
Merck Sharp & Dohme LLC $150.00 04/25/2024 Travel and Lodging Undisputed 01/23/2026 1141686061 CMS
Merck Sharp & Dohme LLC $4,270.00 05/01/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141686059 CMS
Merck Sharp & Dohme LLC $1,266.50 05/08/2024 Travel and Lodging Undisputed 01/23/2026 1141686057 CMS
Merck Sharp & Dohme LLC $285.00 05/08/2024 Travel and Lodging Undisputed 01/23/2026 1141686193 CMS
Merck Sharp & Dohme LLC $109.31 05/08/2024 Food and Beverage Undisputed 01/23/2026 1141688252 CMS
Merck Sharp & Dohme LLC $150.00 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1141688164 CMS
Merck Sharp & Dohme LLC $122.23 05/14/2024 Food and Beverage Undisputed 01/23/2026 1141866358 CMS
Merck Sharp & Dohme LLC $25.00 05/15/2024 Travel and Lodging Undisputed 01/23/2026 1141688046 CMS
Merck Sharp & Dohme LLC $4,270.00 05/22/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141686201 CMS
Merck Sharp & Dohme LLC $772.70 06/05/2024 Travel and Lodging Undisputed 01/23/2026 1141688158 CMS
Merck Sharp & Dohme LLC $4,270.00 06/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141688168 CMS
Merck Sharp & Dohme LLC $76.23 06/05/2024 Food and Beverage Undisputed 01/23/2026 1141688250 CMS
Merck Sharp & Dohme LLC $440.08 06/05/2024 Travel and Lodging Undisputed 01/23/2026 1141867023 CMS
Merck Sharp & Dohme LLC $245.22 06/05/2024 Travel and Lodging Undisputed 01/23/2026 1141867031 CMS
Merck Sharp & Dohme LLC $364.84 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1141686199 CMS
Merck Sharp & Dohme LLC $438.41 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1141688042 CMS
Merck Sharp & Dohme LLC $587.06 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1141688166 CMS
Merck Sharp & Dohme LLC $4,270.00 06/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141686197 CMS
Merck Sharp & Dohme LLC $150.00 06/20/2024 Travel and Lodging Undisputed 01/23/2026 1141688150 CMS
Merck Sharp & Dohme LLC $4,270.00 06/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141686205 CMS
Merck Sharp & Dohme LLC $150.00 06/26/2024 Travel and Lodging Undisputed 01/23/2026 1141866701 CMS
Merck Sharp & Dohme LLC $190.43 08/06/2024 Travel and Lodging Undisputed 01/23/2026 1141688050 CMS
Merck Sharp & Dohme LLC $91.29 08/06/2024 Food and Beverage Undisputed 01/23/2026 1141688172 CMS
Merck Sharp & Dohme LLC $337.64 08/06/2024 Travel and Lodging Undisputed 01/23/2026 1141866216 CMS
Merck Sharp & Dohme LLC $480.28 08/06/2024 Travel and Lodging Undisputed 01/23/2026 1141866292 CMS
Merck Sharp & Dohme LLC $4,270.00 08/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141866356 CMS
Merck Sharp & Dohme LLC $150.00 08/28/2024 Travel and Lodging Undisputed 01/23/2026 1141866699 CMS
Merck Sharp & Dohme LLC $211.14 10/08/2024 Travel and Lodging Undisputed 01/23/2026 1141688044 CMS
Merck Sharp & Dohme LLC $475.96 10/08/2024 Travel and Lodging Undisputed 01/23/2026 1141688052 CMS
Merck Sharp & Dohme LLC $956.72 10/08/2024 Travel and Lodging Undisputed 01/23/2026 1141688156 CMS
Merck Sharp & Dohme LLC $4,270.00 10/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141688160 CMS
Merck Sharp & Dohme LLC $150.00 10/18/2024 Travel and Lodging Undisputed 01/23/2026 1141866697 CMS
Merck Sharp & Dohme LLC $928.70 10/30/2024 Travel and Lodging Undisputed 01/23/2026 1141686063 CMS
Merck Sharp & Dohme LLC $111.34 10/30/2024 Food and Beverage Undisputed 01/23/2026 1141688254 CMS
Merck Sharp & Dohme LLC $150.00 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1141688152 CMS
Merck Sharp & Dohme LLC $4,270.00 11/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141688162 CMS
Merck Sharp & Dohme LLC $648.68 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1141866218 CMS
Merck Sharp & Dohme LLC $163.21 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1141866220 CMS
Merck Sharp & Dohme LLC $1,133.50 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1141867029 CMS
Merck Sharp & Dohme LLC $75.41 12/02/2024 Food and Beverage Undisputed 01/23/2026 1141688170 CMS
Merck Sharp & Dohme LLC $150.00 12/13/2024 Travel and Lodging Undisputed 01/23/2026 1141688048 CMS
Merck Sharp & Dohme LLC $4,270.00 12/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1141686073 CMS
PFIZER INC. $19.49 05/07/2024 Food and Beverage Undisputed 01/23/2026 1131461227 CMS
PFIZER INC. $8.57 08/08/2024 Food and Beverage Undisputed 01/23/2026 1131509504 CMS
PFIZER INC. $87.99 09/09/2024 Food and Beverage Undisputed 01/23/2026 1131581190 CMS
PFIZER INC. $720.00 10/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1131514234 CMS
PFIZER INC. $361.56 10/22/2024 Travel and Lodging Undisputed 01/23/2026 1131494713 CMS
PFIZER INC. $92.04 11/12/2024 Food and Beverage Undisputed 01/23/2026 1131557097 CMS
PFIZER INC. $3,275.00 11/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1131548598 CMS
PFIZER INC. $25.84 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1131562264 CMS
PFIZER INC. $37.44 12/03/2024 Food and Beverage Undisputed 01/23/2026 1131541567 CMS
PFIZER INC. $4,250.00 12/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1131557351 CMS
PFIZER INC. $275.04 12/07/2024 Travel and Lodging Undisputed 01/23/2026 1131491293 CMS
PFIZER INC. $135.07 12/07/2024 Travel and Lodging Undisputed 01/23/2026 1131548682 CMS
PFIZER INC. $262.54 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1131501364 CMS
PFIZER INC. $154.28 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1131539400 CMS
PFIZER INC. $154.28 12/14/2024 Travel and Lodging Undisputed 01/23/2026 1131560117 CMS
Regeneron Healthcare Solutions, Inc. $30.10 05/03/2024 Food and Beverage Undisputed 01/23/2026 1114124548 CMS
Regeneron Healthcare Solutions, Inc. $659.00 09/20/2024 Consulting Fee Undisputed 01/23/2026 1114124550 CMS
Regeneron Healthcare Solutions, Inc. $659.00 09/20/2024 Consulting Fee Undisputed 01/23/2026 1114124552 CMS
Regeneron Healthcare Solutions, Inc. $35.98 10/28/2024 Food and Beverage Undisputed 01/23/2026 1114124554 CMS
Regeneron Pharmaceuticals, Inc. $20.11 02/23/2024 Travel and Lodging Undisputed 01/23/2026 1114403021 CMS
Regeneron Pharmaceuticals, Inc. $1,842.00 02/23/2024 Consulting Fee Undisputed 01/23/2026 1114403023 CMS
Regeneron Pharmaceuticals, Inc. $11.95 02/23/2024 Travel and Lodging Undisputed 01/23/2026 1114403025 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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